Round: 26 Ground: Clay
| Challenger Shymkent MD | 2018/06/08 10:00 | Giustino/Oliveira v Miedler/Ofner | 6-2,7-6 |
| Challenger Shymkent MD | 2018/06/07 10:20 | Giustino/Oliveira v Grigelis/Ignatik | 6-3,6-2 |
| Challenger Shymkent MD | 2018/06/06 12:20 | Krawietz/Mies v Giustino/Oliveira | 4-6,6-7 |
| Challenger Shymkent MD | 2018/06/04 11:20 | Cacic/Serdarusic v Giustino/Oliveira | 4-6,4-6 |